<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<input type="text" placeholder="请输入1-100之间的整数">
<input type="button" value="猜一猜" onclick="f()">
<div>提示</div>
<script>
    //得到1-100随机整数
    let i = document.querySelector("input");
    let d = document.querySelector("div");
    let x = parseInt(Math.random() * 100) + 1;
    let count=0;
    function f(){
        count++;
            if (x < i.value) {
                d.innerText = "猜大了好兄弟";
            } else if (x > i.value) {
                d.innerText = "猜小了好兄弟";
            } else {
                d.innerText = "恭喜你第"+count+"次猜对了!";
            }
        }
</script>
</body>
</html>